Weichai WISE13 ECU 1004149975 12V/24V Engine Control Unit | Original Computer Board with National VI Support & 100% Bench Tested Quality

OEM 1004149975 Weichai WISE13 Engine ECU for WP7 WP10 WP12 WP13 National VI Diesel Engines

As a professional diesel engine electronic control system supplier, we specialize in providing original and high-quality replacement ECUs for Weichai heavy-duty engines, including WISE10, WISE13, WISE15 series engine controllers and related diesel control modules.

The Weichai WISE13 ECU 1004149975 is an advanced engine control computer designed for Weichai National VI emission standard diesel engines. It is widely applied to heavy-duty trucks, commercial vehicles, buses and engineering equipment equipped with WP7, WP10, WP12 and WP13 diesel engines.

This ECU is responsible for controlling key engine systems including:

• Fuel injection timing
• Fuel quantity control
• Engine torque management
• Exhaust emission control
• SCR/DPF after-treatment coordination
• Engine protection strategies

With precise electronic control and stable communication performance, it helps restore original engine power output, fuel efficiency and emission performance.

Every ECU supplied by us is professionally tested before shipment to ensure reliable operation after installation.

Product Advantages of Weichai WISE13 ECU 1004149975

1. Original WISE13 Control Technology for National VI Heavy-Duty Engines

The 1004149975 ECU is developed for Weichai National VI diesel engine systems.

It supports advanced electronic engine management functions:

✓ Precise fuel injection control
✓ Stable engine torque output
✓ Optimized fuel consumption
✓ Accurate emission system management
✓ Improved engine reliability under heavy-load operation

For trucks operating under long-distance transportation, construction, mining and logistics conditions, ECU stability directly affects vehicle uptime.

2. 100% Bench Tested Before Shipment

Unlike ordinary used ECU products on the market, every ECU from our factory follows a professional inspection process.

Our engineers perform:

✓ Communication testing
✓ Power supply testing
✓ Input/output signal inspection
✓ CAN communication verification
✓ Software and hardware function testing

Each control module is checked to ensure it can communicate correctly with the engine system before delivery.

3. Reliable Aluminum Housing & Heavy-Duty Working Performance

The Weichai WISE13 ECU is designed for commercial diesel applications where vibration, heat and continuous operation are common.

The ECU features:

• Strong aluminum alloy housing
• Stable electronic components
• Excellent heat dissipation performance
• Protection against vibration and harsh environments

It is suitable for demanding applications including:

• Heavy trucks
• Concrete mixer trucks
• Mining vehicles
• Engineering machinery
• Commercial buses

Technical Specifications

Compatible Weichai Engine Applications

The 1004149975 WISE13 ECU is mainly used for:

• Weichai WP7 diesel engines
• Weichai WP10 diesel engines
• Weichai WP12 diesel engines
• Weichai WP13 diesel engines

Typical applications include:

• Heavy-duty trucks
• Tractor trucks
• Dump trucks
• Mixer trucks
• Commercial buses
• Special vehicles

Because ECU compatibility depends on hardware number, software version and engine configuration, we recommend customers provide:

• Original ECU part number
• ECU label photo
• Engine model
• Vehicle information

Our technical team will confirm the correct matching before shipment.

Weichai ECU Product Series We Supply

Besides WISE13 ECU 1004149975, we also supply a complete range of diesel engine control modules:

Our Factory ECU Quality Control Process

As an experienced diesel electronic control supplier, we understand that ECU failure can cause serious downtime for customers.

Therefore, every ECU goes through our professional inspection process.

Electronic Testing

We check:

• Power supply stability
• Communication function
• Internal circuit condition
• Control signal output

Software Verification

Our engineers verify:

• ECU software compatibility
• Program integrity
• Communication protocol

Final Performance Inspection

Before shipment:

• Complete functional testing
• Appearance inspection
• Protective packaging

This ensures every ECU reaches customers with stable performance.

Why Global Diesel Parts Distributors Choose Us

Professional Diesel Electronic Parts Supplier

We focus on diesel engine electronic components, including:

• Engine ECUs
• Fuel injectors
• Common rail pumps
• SCR controllers
• Diesel control modules

Our engineering team provides professional matching support for Chinese heavy-duty vehicle systems.

Factory Supply Advantages

We support international B2B customers with:

✓ Large inventory availability
✓ Competitive factory pricing
✓ Flexible MOQ
✓ Mixed model orders
✓ Neutral export packaging
✓ Global shipping solutions

Our customers include:

• Heavy truck spare parts wholesalers
• Diesel repair workshops
• Fleet maintenance companies
• Machinery service centers
• Regional distributors

Frequently Asked Questions (FAQ)

1. What is Weichai WISE13 ECU 1004149975?

The Weichai WISE13 ECU 1004149975 is an electronic engine control module used for Weichai National VI diesel engines. It controls fuel injection, engine operation parameters and emission-related systems.

2. How can I confirm ECU compatibility?

Please send us:

• ECU part number
• ECU label photo
• Engine model
• Vehicle model

Our engineers will check compatibility according to hardware and software information.

3. Are your Weichai ECUs new or remanufactured?

We supply:

• Original new ECU
• Professional tested ECU
• Remanufactured ECU

Different quality options are available according to customer requirements.

4. Does this ECU require programming?

Some ECU models require programming or parameter matching after installation.

We can provide technical guidance according to the vehicle configuration.

5. What warranty do you provide?

All ECUs include a 12-month global warranty.

We provide technical support and after-sales assistance for international customers.

6. Can you supply bulk orders?

Yes.

We support:

• Wholesale orders
• Mixed ECU models
• Long-term distributor cooperation
• Flexible MOQ solutions

Your Reliable Weichai ECU Supplier

With professional diesel electronic control experience, strict testing procedures and stable global supply capability, we help customers reduce engine downtime and improve repair efficiency.

From WISE ECU modules to diesel fuel system components, we provide one-stop solutions for heavy-duty truck spare parts distributors worldwide.

Choose us as your long-term diesel engine electronics partner for:

✓ Reliable quality
✓ Professional technical support
✓ Competitive pricing
✓ Fast global delivery

Contact us today for Weichai ECU availability, quotation and technical matching support.